The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 18, 2013
Filed:
Oct. 29, 2008
Applicants:
Christina Hampel, Oberengstringen, CH;
Jabbar AL Shemari, Zurich, CH;
Ulf Velten, Oberengstringen, CH;
Ueli Sulser, Unterengstringen, CH;
Inventors:
Christina Hampel, Oberengstringen, CH;
Jabbar Al Shemari, Zurich, CH;
Ulf Velten, Oberengstringen, CH;
Ueli Sulser, Unterengstringen, CH;
Assignee:
Sika Technology AG, Baar, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 24/26 (2006.01); C08F 120/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to polymers P as dispersants, in particular as liquefiers, for hydraulically setting systems, and hydraulically setting systems comprising the polymer P. The polymer P comprises at least one acid unit, at least one ester unit, at least one unit containing a tetrahydrofurfuryl group, and optionally at least one amide unit.